protected function isModuleAllowed()
{
$moduleData = get_module_data($this->moduleLabel);
if ($moduleData['type'] == 'tool') {
$contextList = get_module_context_list($this->moduleLabel);
if (claro_is_in_a_course()) {
$_mainToolId = get_tool_id_from_module_label($this->moduleLabel);
$_profileId = claro_get_current_user_profile_id_in_course();
$_cid = claro_get_current_course_id();
if (claro_is_in_a_group()) {
$_groupProperties = claro_get_main_group_properties(claro_get_current_course_id());
$_mainToolId = get_tool_id_from_module_label('CLGRP');
$is_toolAllowed = array_key_exists($this->moduleLabel, $_groupProperties['tools']) && $_groupProperties['tools'][$this->moduleLabel] && claro_is_allowed_tool_read($_mainToolId, $_profileId, $_cid);
if ($_groupProperties['private']) {
$is_toolAllowed = $is_toolAllowed && (claro_is_group_member() || claro_is_group_tutor());
}
$is_toolAllowed = $is_toolAllowed || (claro_is_course_manager() || claro_is_platform_admin());
} else {
// we ignore course visibility
if (!claro_is_allowed_tool_edit($_mainToolId, $_profileId, $_cid) && !claro_is_allowed_tool_read($_mainToolId, $_profileId, $_cid)) {
$is_toolAllowed = false;
} else {
$is_toolAllowed = true;
}
}
} else {
if (in_array('platform', iterator_to_array($contextList))) {
$is_toolAllowed = get_module_data($this->moduleLabel, 'activation') == 'activated';
} else {
$is_toolAllowed = false;
}
}
return $is_toolAllowed;
} else {
// if an applet "tool", return true if activated
// and let module manage it's access by itself
return $moduleData['activation'] == 'activated';
}
}
$is_groupAllowed = !empty($_SESSION['is_groupAllowed']) ? $_SESSION['is_groupAllowed'] : null;
}
/*---------------------------------------------------------------------------
COURSE TOOL / USER / GROUP REL. INIT
---------------------------------------------------------------------------*/
if ($uidReset || $cidReset || $gidReset || $tidReset) {
if ($_tid && $_gid) {
//echo 'passed here';
$toolLabel = trim($_courseTool['label'], '_');
$is_toolAllowed = array_key_exists($toolLabel, $_groupProperties['tools']) && $_groupProperties['tools'][$toolLabel] && claro_is_allowed_tool_read(get_tool_id_from_module_label('CLGRP'), $_profileId, $_cid);
if ($_groupProperties['private']) {
$is_toolAllowed = $is_toolAllowed && ($is_groupMember || claro_is_group_tutor());
}
$is_toolAllowed = $is_toolAllowed || ($is_courseAdmin || $is_platformAdmin);
} elseif ($_tid) {
if (!$_courseTool['visibility'] && !claro_is_allowed_tool_edit($_mainToolId, $_profileId, $_cid) || !claro_is_allowed_tool_read($_mainToolId, $_profileId, $_cid)) {
$is_toolAllowed = false;
} else {
$is_toolAllowed = true;
}
} else {
$is_toolAllowed = false;
}
} else {
$is_toolAllowed = !empty($_SESSION['is_toolAllowed']) ? $_SESSION['is_toolAllowed'] : null;
}
/*---------------------------------------------------------------------------
Course tool list initialisation for current user
---------------------------------------------------------------------------*/
if ($uidReset || $cidReset) {
if ($_cid) {
/**
* Return the tool list for a course according a certain access level.
*
* @param string $courseIdReq - the requested course id
* @param int $profileIdReq - the requested profile id
* @param boolean $force (optionnal) - reset the result cache, default is false
* @param boolean $active (optionnal) - get the list of active tool only if set
* to true (default behaviour)
* @param mixed $courseActive (optional) - set to true (default behaviour) to get
* only activated course tools, set to false to get all course tools
*
* @return array the courses list
*/
function claro_get_course_tool_list($courseIdReq, $profileIdReq, $force = false, $active = true, $courseActive = true)
{
static $courseToolList = null, $courseId = null, $profileId = null;
if (is_null($courseToolList) || $courseId != $courseIdReq || $profileId != $profileIdReq || $force) {
$courseId = $courseIdReq;
$profileId = $profileIdReq;
$tbl_mdb_names = claro_sql_get_main_tbl();
$tbl_tool_list = $tbl_mdb_names['tool'];
$tbl_module = $tbl_mdb_names['module'];
$tbl_cdb_names = claro_sql_get_course_tbl(claro_get_course_db_name_glued($courseIdReq));
$tbl_course_tool_list = $tbl_cdb_names['tool'];
/*
* Search all the tool corresponding to this access levels
*/
// find module or claroline existing tools
$sql = "SELECT DISTINCT ctl.id AS id,\n pct.id AS tool_id,\n pct.claro_label AS label,\n ctl.script_name AS external_name,\n ctl.visibility AS visibility,\n IFNULL(pct.icon,'tool.png') AS icon,\n ISNULL(ctl.tool_id) AS external,\n m.activation ,\n m.name AS name,\n ctl.activated AS activated,\n ctl.installed AS installed,\n IFNULL( ctl.script_url ,\n pct.script_url ) AS url\n FROM `" . $tbl_course_tool_list . "` AS ctl,\n `" . $tbl_module . "` AS m,\n `" . $tbl_tool_list . "` AS pct\n\n WHERE pct.id = ctl.tool_id\n AND pct.claro_label = m.label\n " . ($active ? " AND m.activation = 'activated' " : "") . "\n " . ($courseActive ? " AND ctl.activated = 'true' " : "") . "\n ORDER BY external, pct.def_rank, ctl.rank";
$courseToolList = claro_sql_query_fetch_all($sql);
// right profile management
$size = count($courseToolList);
for ($i = 0; $i < $size; $i++) {
$toolId = $courseToolList[$i]['tool_id'];
$visibility = (bool) $courseToolList[$i]['visibility'];
// delete tool from course tool list if :
// 1. tool is invisible and profile has no right to edit tool
// 2. profile has no right to view tool
if ($visibility == false && !claro_is_allowed_tool_edit($toolId, $profileId, $courseId) || !claro_is_allowed_tool_read($toolId, $profileId, $courseId)) {
unset($courseToolList[$i]);
}
}
// find external url added by teacher
$sql = "SELECT DISTINCT ctl.id AS id,\n NULL AS tool_id,\n NULL AS label,\n ctl.script_name AS external_name,\n ctl.visibility AS visibility,\n 'tool.png' AS icon,\n ISNULL(ctl.tool_id) AS external,\n NULL AS name,\n ctl.script_url AS url\n\n FROM `" . $tbl_course_tool_list . "` AS ctl\n WHERE ISNULL(ctl.tool_id) ";
if (!get_init('is_courseAdmin')) {
$sql .= 'AND ctl.visibility = 1';
}
$result = claro_sql_query_fetch_all($sql);
$courseToolList = array_merge($courseToolList, $result);
}
return $courseToolList;
}
